N. Takiguchi et al., PANCREATIC ARTERIOVENOUS MALFORMATION INVOLVING ADJACENT DUODENUM IN A PATIENT WITH GASTROINTESTINAL-BLEEDING, The American journal of gastroenterology, 90(7), 1995, pp. 1151-1154
Gastrointestinal bleeding caused by arteriovenous malformation (AVM) o
f the pancreas is extremely rare, A 56-yr-old man with AVM of the head
of the pancreas who was presented with recurrent episode of melena is
described herein, The preoperative diagnosis was confirmed by angiogr
aphic study, and he was successfully treated with pancreatoduodenectom
y. Histological examination of the resected specimen revealed pancreat
ic AVM involving the adjacent duodenal wall.